Every useful tool, in one tab.
A fast toolbox of calculators, converters, and file utilities — each solving one problem instantly, all running locally so your files never leave your device.
ImageFit
Arrange and fit images onto print-ready pages.
HEIC to JPG
Turn iPhone HEIC photos into JPG, PNG, or WebP.
Image Compressor
Compress JPG, PNG, and WebP images to a smaller file size, locally.
Image Resizer
Resize JPG, PNG, and WebP images by width, height, or percent, locally.
Word Counter
Live word, character, sentence, and reading-time counts for any text.
Case Converter
Change text case: UPPERCASE, lowercase, Title, Sentence, camel, snake, kebab.
QR Code Generator
Generate a QR code from text or a URL and download it as PNG or SVG.
JSON Formatter
Format, minify, and validate JSON in your browser.
Base64 Encoder / Decoder
Encode text to Base64 or decode it back, UTF-8 safe.
UUID Generator
Generate cryptographically random v4 UUIDs in bulk.
Hash Generator
Generate SHA-256 and other SHA hashes from text, entirely in your browser.
Color Converter
Convert a color between HEX, RGB, and HSL with a live swatch.
Percentage Calculator
Calculate X% of Y, what percent one number is of another, and percent increase or decrease.
BMI Calculator
Calculate BMI from height and weight, with the World Health Organization category.
Age Calculator
Calculate exact age and total days lived from a date of birth.